package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class ReturnOperation implements IOPeration{
    public void work(BookList bookList) {
        System.out.println("归还图书！");

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你要归还的图书:");
        String name = scanner.nextLine();

        int useSize = bookList.getUsedSize();
        int i = 0;
        for(i = 0;i < useSize;i++){
            Book book = bookList.getBook(i);
            if(name.equals(bookList.getBook(i).getName()) && book.isBorrowed() == true){
                book.setBorrowed(false);
                System.out.println("归还成功!");
                System.out.println(book);
                return;
            }
        }

        if(i == useSize) {
            System.out.println("你归还的图书不存在!");
        }
    }
}
